Today I called the local Hydro facility to discuss my tanks. The tanks I asked about were USN Non-Mags, Voit double 50's, and Drager 7L.
I knew that the USN's could not be stamped and I did not want the Voit's stamped. I just wanted them checked. His response was.....Nope!
He will not even test the USN's because of the plug and the voits must be stamped if tested.
The Dragers can only be tested if they say DOT. Is this true?
Is there some recourse? some documentation I can give him to try and sway him?
Or should I try another facility ( hours away)?